Base | Representation |
---|---|
bin | 1111011011110111001… |
… | …00001010100101100001 |
3 | 1212200221021201111111002 |
4 | 13231323210022211201 |
5 | 32142131114234041 |
6 | 1043350304001345 |
7 | 53213445043133 |
oct | 7557344124541 |
9 | 1780837644432 |
10 | 530354055521 |
11 | 194a160466a4 |
12 | 86952600255 |
13 | 3b020988c84 |
14 | 1b9526b3053 |
15 | dbe089759b |
hex | 7b7b90a961 |
530354055521 has 2 divisors, whose sum is σ = 530354055522. Its totient is φ = 530354055520.
The previous prime is 530354055401. The next prime is 530354055523. The reversal of 530354055521 is 125550453035.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 527867637025 + 2486418496 = 726545^2 + 49864^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-530354055521 is a prime.
Together with 530354055523, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (530354055523) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265177027760 + 265177027761.
It is an arithmetic number, because the mean of its divisors is an integer number (265177027761).
Almost surely, 2530354055521 is an apocalyptic number.
It is an amenable number.
530354055521 is a deficient number, since it is larger than the sum of its proper divisors (1).
530354055521 is an equidigital number, since it uses as much as digits as its factorization.
530354055521 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 225000, while the sum is 38.
The spelling of 530354055521 in words is "five hundred thirty billion, three hundred fifty-four million, fifty-five thousand, five hundred twenty-one".
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